xref: /freebsd/sys/contrib/device-tree/Bindings/media/nvidia,tegra-vde.txt (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1NVIDIA Tegra Video Decoder Engine
2
3Required properties:
4- compatible : Must contain one of the following values:
5   - "nvidia,tegra20-vde"
6   - "nvidia,tegra30-vde"
7   - "nvidia,tegra114-vde"
8   - "nvidia,tegra124-vde"
9   - "nvidia,tegra132-vde"
10- reg : Must contain an entry for each entry in reg-names.
11- reg-names : Must include the following entries:
12  - sxe
13  - bsev
14  - mbe
15  - ppe
16  - mce
17  - tfe
18  - ppb
19  - vdma
20  - frameid
21- iram : Must contain phandle to the mmio-sram device node that represents
22         IRAM region used by VDE.
23- interrupts : Must contain an entry for each entry in interrupt-names.
24- interrupt-names : Must include the following entries:
25  - sync-token
26  - bsev
27  - sxe
28- clocks : Must include the following entries:
29  - vde
30- resets : Must contain an entry for each entry in reset-names.
31- reset-names : Should include the following entries:
32  - vde
33
34Optional properties:
35- resets : Must contain an entry for each entry in reset-names.
36- reset-names : Must include the following entries:
37  - mc
38- iommus: Must contain phandle to the IOMMU device node.
39
40Example:
41
42video-codec@6001a000 {
43	compatible = "nvidia,tegra20-vde";
44	reg = <0x6001a000 0x1000 /* Syntax Engine */
45	       0x6001b000 0x1000 /* Video Bitstream Engine */
46	       0x6001c000  0x100 /* Macroblock Engine */
47	       0x6001c200  0x100 /* Post-processing Engine */
48	       0x6001c400  0x100 /* Motion Compensation Engine */
49	       0x6001c600  0x100 /* Transform Engine */
50	       0x6001c800  0x100 /* Pixel prediction block */
51	       0x6001ca00  0x100 /* Video DMA */
52	       0x6001d800  0x300 /* Video frame controls */>;
53	reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
54		    "tfe", "ppb", "vdma", "frameid";
55	iram = <&vde_pool>; /* IRAM region */
56	interrupts = <GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */
57		     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */
58		     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
59	interrupt-names = "sync-token", "bsev", "sxe";
60	clocks = <&tegra_car TEGRA20_CLK_VDE>;
61	reset-names = "vde", "mc";
62	resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>;
63	iommus = <&mc TEGRA_SWGROUP_VDE>;
64};
65